IP Library › Assignment 064672/0950
Patent Assignment
Reel/Frame 064672/0950

Change of Name

Recorded: 2023-08-22 Pages: 4
Assignor
ABB POWER GRIDS SWITZERLAND AG
Executed: 2019-04-29
Assignee
HITACHI ENERGY SWITZERLAND AG
BRUGGERSTRASSE 72, BADEN, 5400, SWITZERLAND
Covered Property (1)
Contact Unit and Contact System for an on-Load Tap Changer and on-Load Tap Changer
Application: 18/236,693 →
Publication: US 2023/0395333
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2023
From: VASILEV, BORISLAV; MANEV, GEORGI; KOKEV, TODOR; MIHAYLOV, ANGEL
To: ABB POWER GRIDS SWITZERLAND AG
Reel/Frame 064668/0248 →
Merger Nov 13, 2023
From: HITACHI ENERGY SWITZERLAND AG
To: HITACHI ENERGY LTD
Reel/Frame 065548/0869 →